glib/tests/threadpool-test.c
Sebastian Wilhelmi e885fe2462 Moved determination of G_THREAD_FLAGS before G_THREAD_LIBS. Check for
2000-09-28  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

	* configure.in: Moved determination of G_THREAD_FLAGS before
	G_THREAD_LIBS. Check for UnixWare systems and set the right cflags
	and libs there (it needs -Kthread for the native compiler and
	-pthread for gcc). Thanks to Boyd Lynn Gerber <gerberb@zenez.com>
	for the info.

	* configure.in: Fail immediately, when no thread library is found,
	instead of continuing searching for rt libs etc. Changed almost
	all occurances of $enable_threads to $have_threads, as that's,
	what we want.

	* tests/threadpool-test.c: Define vars inside the guard to avoid
	warnings.
2000-09-28 07:54:40 +00:00

58 lines
1.5 KiB
C

#include <glib.h>
#define RUNS 100
G_LOCK_DEFINE_STATIC (thread_counter);
gulong abs_thread_counter;
gulong running_thread_counter;
void
thread_pool_func (gpointer a, gpointer b)
{
G_LOCK (thread_counter);
abs_thread_counter++;
running_thread_counter++;
G_UNLOCK (thread_counter);
g_usleep (g_random_int_range (0, 4000));
G_LOCK (thread_counter);
running_thread_counter--;
G_UNLOCK (thread_counter);
}
int
main (int argc,
char *argv[])
{
/* Only run the test, if threads are enabled and a default thread
implementation is available */
#if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE)
GThreadPool *pool1, *pool2, *pool3;
guint i;
g_thread_init (NULL);
pool1 = g_thread_pool_new (thread_pool_func, 3, 0, FALSE,
G_THREAD_PRIORITY_NORMAL, FALSE, NULL, NULL);
pool2 = g_thread_pool_new (thread_pool_func, 5, 0, FALSE,
G_THREAD_PRIORITY_LOW, FALSE, NULL, NULL);
pool3 = g_thread_pool_new (thread_pool_func, 7, 0, FALSE,
G_THREAD_PRIORITY_LOW, TRUE, NULL, NULL);
for (i = 0; i < RUNS; i++)
{
g_thread_pool_push (pool1, GUINT_TO_POINTER (1), NULL);
g_thread_pool_push (pool2, GUINT_TO_POINTER (1), NULL);
g_thread_pool_push (pool3, GUINT_TO_POINTER (1), NULL);
}
g_thread_pool_free (pool1, FALSE, TRUE);
g_thread_pool_free (pool2, FALSE, TRUE);
g_thread_pool_free (pool3, FALSE, TRUE);
g_assert (RUNS * 3 == abs_thread_counter);
g_assert (running_thread_counter == 0);
#endif
return 0;
}